Which expression is equivalent to 3√50 × √22 ? Please show work :)

A. 15√22
B. 30√22
C. 30√11
D. 15√11

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

You can find the constant of proportionality by finding the ratio of

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?